 
(* ::Section:: *)
(* CSISE *)
(* ::Text:: *)
(*CSISE[p] can be used as input for D-4-dimensional $\sigma ^ip^i$ with D-4-dimensional Cartesian vector p and is transformed into PauliSigma[CartesianMomentum[p,D-4],D-4] by FeynCalcInternal..*)


(* ::Subsection:: *)
(* See also *)
(* ::Text:: *)
(*PauliSigma.*)



(* ::Subsection:: *)
(* Examples *)



CSISE[p]

CSISE[p]//FCI//StandardForm

CSISE[p,q,r,s]

CSISE[p,q,r,s]//StandardForm
